diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index d26c8b1..313b554 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -541,6 +541,7 @@ static tree handle_returns_twice_attribute (tree *, tree, tree, int, bool *); static tree handle_no_limit_stack_attribute (tree *, tree, tree, int, bool *); static tree handle_pure_attribute (tree *, tree, tree, int, bool *); +static tree handle_novops_attribute (tree *, tree, tree, int, bool *); static tree handle_deprecated_attribute (tree *, tree, tree, int, bool *); static tree handle_vector_size_attribute (tree *, tree, tree, int, @@ -614,6 +615,10 @@ const struct attribute_spec c_common_attribute_table[] = handle_no_limit_stack_attribute }, { "pure", 0, 0, true, false, false, handle_pure_attribute }, + /* For internal use (marking of builtins) only. The name contains space + to prevent its usage in source code. */ + { "no vops", 0, 0, true, false, false, + handle_novops_attribute }, { "deprecated", 0, 0, false, false, false, handle_deprecated_attribute }, { "vector_size", 1, 1, false, true, false, @@ -4854,6 +4859,19 @@ handle_pure_attribute (tree *node, tree name, tree ARG_UNUSED (args), return NULL_TREE; } +/* Handle a "no vops" attribute; arguments as in + struct attribute_spec.handler. */ + +static tree +handle_novops_attribute (tree *node, tree ARG_UNUSED (name), + tree ARG_UNUSED (args), int ARG_UNUSED (flags), + bool *ARG_UNUSED (no_add_attrs)) +{ + gcc_assert (TREE_CODE (*node) == FUNCTION_DECL); + DECL_IS_NOVOPS (*node) = 1; + return NULL_TREE; +} + /* Handle a "deprecated" attribute; arguments as in struct attribute_spec.handler. */ |